NT

Naoki Takeyama

SC Sumitomo Chemical: 2 patents #42 of 345Top 15%
Overall (1997): #28,877 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5686585 Azo dyes for use in color filters and method for production of color filters Yoshiki Hishiro, Shigeki Yamamoto 1997-11-11
5614594 Curable resin composition for overcoat film of color filter and color filter Susumu Miyazaki, Shigeaki Chika, Kouichi Satou, Shigeki Yamamoto 1997-03-25